25764388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38113}}^1$

素因数の和:38143

約数の個数: 18

約数和(自身を含む): 48824034

約数和(自身を除く): 23059646

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38113, 76226, 152452, 495469, 990938, 1981876, 6441097, 12882194, 25764388]

約数ペア:

[(1, 25764388), (2, 12882194), (4, 6441097), (13, 1981876), (26, 990938), (52, 495469), (169, 152452), (338, 76226), (676, 38113)]